23220031039 has 2 divisors, whose sum is σ = 23220031040. Its totient is φ = 23220031038.

The previous prime is 23220031033. The next prime is 23220031049. The reversal of 23220031039 is 93013002232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23220031039 - 2³ = 23220031031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220031031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610015519 + 11610015520.

It is an arithmetic number, because the mean of its divisors is an integer number (11610015520).

Almost surely, 2^23220031039 is an apocalyptic number.

23220031039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220031039 is an equidigital number, since it uses as much as digits as its factorization.

23220031039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 23220031039 in words is "twenty-three billion, two hundred twenty million, thirty-one thousand, thirty-nine".